Sony 16GB MS PRO-HG DUO HX High Speed Memory Stick (MSHX16B/MN) Up to 50MB/s transfer speed Stores 1200 photos and 3 hours, 5 minutes of video Performance optimized for Sony devices Recommended for continuous shooting with DSLR cameras Memory card used for transferring large capacity of data at high speed File Rescue downloadable software helps recover photos and videos that have been accidentally damaged or deleted Tested to achieve high levels of reliability and data integrity